🚀

EIGRP

11

, , EIGRP. , CCNA. , , .

, , . , . , . , , . .

Cisco Packet Tracer
( ) .

- EIGRP , . , . EIGRP distribute-list EIGRP.

distribute-list ( ) : (ACL), (prefix-list) (route-map). EIGRP . distribute-list : . , . :

distribute-list acl [in | out][interface-type interface-number]

ACL. EIGRP ACL . , , permit, deny, , . , EIGRP () , ACL.

.

EIGRP

, ACL, deny, permit any, :

access-list 2 deny 10.17.32.0 0.0.1.255
access-list 2 deny 10.17.34.0 0.0.0.255
access-list 2 deny 10.17.35.0 0.0.0.127
access-list 2 deny 10.17.35.128 0.0.0.127
access-list 2 deny 10.17.36.0 0.0.0.63
access-list 2 deny 10.17.36.64 0.0.0.63
access-list 2 permit any

EGRP :

distribute-list 2 out s4/0

. WAN .

Cisco

. :

EIGRP

:

ip route eigrp

. , , . . , , , EIGRP. distribute-list .

distribute-list 2 out

, WAN2 , WAN1.

Cisco IOS , prefix-list-. : ? , ACL , :

  • IP- , ACL, EIGRP distribution-list, ;
  • ACL ;
  • ACL;
  • ACL , ;

. IP :

  • ( );
  • ( );

. , , . , . :

ip prefix-list list-name [ seq seq-value ] { deny | permit prefix / prefix-length } [ ge ge-value ] [ le le-value ]

:

  1. , ip prefix-list prefix/prefix-length.
  2. , prefix-length, ge, le.

. , ip prefix-list TESTLIST 10.0.0.0/8 , 10. . IP-:

prefix-list-

10.0.0.0/8;

, prefix/prefix-length. , 10.

ge le ( , )

10.0.0.0/8 ge 16 le 24

16, 24. 10-.

le

10.0.0.0/8 le 24

24- .

ge

10.0.0.0/8 ge 24

24 32- .

, Cisco , prefix-length, ge le : prefix-length <= ge-value <= le-value (8<=10<=24).

. EIGRP distribute-list prefix prefix-name.

WAN1, WAN2. , :

  • 10.17.35.0 10.17.36.0;
  • - , (Core1 Core2) /30 . , , .

prefix-list FILTER-EIGRP :

ip prefix-list FILTER-EIGRP seq 5 deny 10.17.35.0/24 ge 25 le 25
ip prefix-list FILTER-EIGRP seq 10 deny 10.17.36.0/24 ge 26 le 26
ip prefix-list FILTER-EIGRP seq 15 deny 0.0.0.0/0 ge 30 le 30
ip prefix-list FILTER-EIGRP seq 20 permit 0.0.0.0/0 le 32

:

EIGRP

:

EIGRP EIGRP Cisco

, 10.17.35.0, 10.17.36.0 - . :

ip prefix-list FILTER-EIGRP seq 5 deny 10.17.35.0/24 ge 25 le 25

, 10.17.35 25 . 10.17.35.0/25 10.17.35.128/25. /25 255.255.255.128.

ip prefix-list FILTER-EIGRP seq 10 deny 10.17.36.0/24 ge 26 le 26

, 10.17.36 26 . 10.17.36.0/26 10.17.36.64/26. /26 255.255.255.192.

ip prefix-list FILTER-EIGRP seq 15 deny 0.0.0.0/0 ge 30 le 30

, 30 - . 10.1.1.0/30, 10.1.1.4/30, 10.1.2.0/30, 10.1.2.4/30 10.9.2.

ip prefix-list FILTER-EIGRP seq 20 permit 0.0.0.0/0 le 32

, 32- . .

route-map

route-map-. , route-map- . . , . , .

Route-map if, else, then . route-map route-map , , . , , route-map , . route-map , match. route-map :

route-map route-map-name {permit | deny} seq sequence-number
match (1st set of criteria)

ACL prefix-list, route-map .

match ACL prefix-list. . , route-map Cisco IOS. , deny permit route-map. , route-map- ACL prefix-list- permit. , route-map route-map. :

access-list 101 permit 10.17.37.0 0.0.0.255
access-list 102 deny 10.17.35.0 0.0.0.127
route-map Test permit 5
match ip-address 101
route-map Test deny 10
match ip-address 102

10.17.37.0 route-map 5, 10.17.35.0 , 102 route-map.

route-map :

  • route-map permit , , match, .
  • route-map deny , , match, .
  • match ACL prefix-list-, ACL prefix-list- deny, . , , match .
  • route-map ; , , route-map permit match.

route-map distribute-list route-map route-map-name. WAN1. WAN2. -, :

ip prefix-list MANUFACTURING seq 5 permit 10.17.35.0/24 ge 25 le 25
ip prefix-list MANUFACTURING seq 10 permit 10.17.36.0/24 ge 26 le 26
ip prefix-list POINT-TO-POINT seq 5 permit 0.0.0.0/0 ge 30 le 30
-

, - . Core1 point-to-point:

EIGRP . , . route-map- - .

OSPF.

?

: